ECS Tuning Gloss Black Rear Diffuser - A4 B9 S-Line Pre-Facelift RS5 This translates to more horsepower

This translates to more horsepower and torque

Suitable for the Mercedes A Class W176 Facelift (2016 - 2018)

The mirror caps are a replacement of the cars current mirror covers

2015 - 2016 Audi A3 2

ECS Tuning Gloss Black Rear Diffuser - A4 B9 S-Line Pre-Facelift RS5 This translates to more horsepowerUpgrade your exterior styling with the ECS Tuning Gloss Black Rear Diffuser for your pre facelift B9 A4 S Line. This diffuser was engineered and designed in house to add a more aggressive appearance to the rear of your vehicle that matches with the factory appeal of your Audi. An exclusive design only available through ECS Tuning, this rear diffuser will be sure to catch attention and turn heads. The diffuser is crafted of a UV stabilized ABS polymer